Description
Summit Medical Laboratory Chest Freezer Description:
Manufactured for us in Denmark by ELCOLD, Accucold EL51LT is a -45º C capable chest freezer built with solid insulation for laboratory and life science storage applications.
This Summit EL51LT -45°C Medical Laboratory 15.5 cu.ft. chest freezer uses static manual defrost cooling to maintain constant temperature, with an externally controlled digital thermostat to ensure easy temperature monitoring. Extra thick 4 ½” thick insulation offers added efficiency and reliability. Additional features include a solid, easy-grip handle complete with factory installed lock, a sturdy set of casters, and counterbalanced hinges for comfortable loading and unloading. This unit includes a factory-installed probe hole to allow users to install their own monitoring equipment.
The Summit EL51LT -45°C Medical Laboratory Chest Freezer is UL-S listed to ANSI-NSF standards for commercial use and is designed to operate between -10º C and -45ºC. Additional sizes are available. Browse our website to explore more options.
NOTE: Accucold freezers are purpose-built to the support meeting the current CDC (Centers for Disease Control) guidelines for the storage of vaccines. As referenced in the current Vaccine Storage and Handling Toolkit, these units incorporate several key features for stable operation. For additional temperature assurance, the CDC recommends a calibrated digital data logger (DDL), which can be added with the factory-installed option DL2B or addition of the DL2BKit accessory. Select Accucold products have been tested and certified to the new NSF 456 standard, and are now available for purchase. For additional information, contact our products specialists.
Summit Medical Laboratory Chest Freezer Features:
- Commercially approved– UL-S listed to ANSI-NSF standards for use in foodservice establishments
- -45° capable–Low temperature operation is ideal for vaccine, pharmaceuticals, fresh fish and select frozen goods
- Extra thick insulation–4 1/2″ thick walls for added efficiency and stable cooling
- Factory installed lock–Keyed lock on the handle for reliable security
- Counterbalanced hinges–Easy and safe loading and unloading with a lid that remains open when lifted past 45° angles
- Casters–Four solid wheels included for optional mobility
- Digital thermostat–Electronic controls for precise temperature management, with temperature readout and controls externally located for added convenience
- Manual defrost–Static cooling for a stable interior
- 100% CFC Free–Environmentally friendly design with no ozone-damaging chemicals
- CARB Compliant– Environmentally friendly hydrocarbon-based refrigerant for a greener footprint that meets current CARB regulations
Summit Medical Laboratory Chest Freezer Specifications:
- Height of Cabinet– 33.5″
- Width– 67.0″
- Depth– 27.25″
- Depth with Handle– 28.75″
- Capacity– 15.5 cu.ft.
- Defrost Type– Manual
- Door– White
- Cabinet– White
- US Electrical Safety– UL
- Canadian Electrical Safety– ULC
- Sanitation– UL-S
- Amps– 7.1
- Voltage/Frequency– 115 V AC/60 Hz
- Weight– 210.0 lbs.
- Shipping Weight– 220.0 lbs.
- Parts & Labor Warranty– 1 Year
- Compressor Warranty– 5 Years
Summit Medical Laboratory Chest Freezer Features:
- Thermostat Type– Digital
- Refrigerant Type– R290a
- Refrigerant Amount– 3.35 oz.
- High Side PSI– 342.0
- Low Side PSI– 174.0
- Wheels– 4
Summit Appliance manufactures compact and specialty major appliances: including refrigerators, freezers, laboratory and scientific refrigeration and refrigerated and freezer drawers. Our products are grouped into: laboratory, medical and scientific refrigerators and freezers.
Product FAQ
What is the EL51LT and what is it used for?
The EL51LT is a 15.5 cu ft (~439 L) chest-style medical-laboratory freezer capable of achieving temperatures down to approximately –45 °C, designed for critical storage of vaccines, biological samples, pharmaceuticals and other sensitive materials.
What are the key technical specifications?
• Capacity: 15.5 cu ft (~439 L)
• External dimensions: Height ~85 cm, Width ~170 cm, Depth ~69 cm; depth with handle ~73 cm.
• Temperature capability: Down to –45 °C.
• Defrost type: Manual (static cooling).
• Interior: Extra-thick 4½″ insulation walls for stable ultra-low temperature performance; factory-installed probe hole for external monitoring; fitted casters for optional mobility.
• Security/monitoring: Factory-installed keyed lock; digital thermostat with external control panel.
• Electrical: 115 V AC / 60 Hz; approx. 7.1 amps.
What safety and security features are included?
Features include:
– Keyed door lock for secure access
– Digital thermostat for precise temperature control and display of current temperature
– Pre-installed probe port to connect monitoring/data-logging equipment
– Thick insulation and magnetic gasket for superior temperature retention
– Counterbalanced lid hinges that remain open past 45° for ease of loading/unloading
Which environments is this unit best suited for?
Ideal for research laboratories, pharmaceutical storage rooms, vaccine depots and other life-science environments requiring reliable ultralow freezer capacity (~ –45 °C) in a large-format chest configuration. Not intended for room-temperature use or standard refrigeration applications.
Shipping FAQ
How long does shipping take after placing an order?
Typical lead time is 5–7 business days when the unit is in stock.
Is international shipping available and what should I consider for Melbourne, Australia?
Yes — international shipping is possible. For delivery to Melbourne, Australia you should consider:
• Import duties, customs clearance and Goods & Services Tax (GST).
• Site access: Ensure doorways/elevators/corridors can accommodate approx. 170 cm width × 69 cm depth and allow full lid clearance.
• Electrical compatibility: The standard version is rated for 115 V AC / 60 Hz — for Australia (230 V / 50 Hz) ensure you order the correct export variant or use a certified step-down transformer installed by a licensed electrician.
How is the unit packaged for transit and what site requirements should be met?
The unit ships on a pallet, boxed; unpacked footprint approx. 85 cm H × 170 cm W × 69 cm D, with a depth with handle of ~73 cm. The delivery path must be level, firm and unobstructed from the vehicle to the final installation site.
What should I do if my shipment arrives damaged or delayed?
On delivery inspect the outer packaging and unit for visible damage, photograph any issues, retain the original packaging and delivery receipt, and contact your supplier with your order/tracking details to initiate a freight claim or arrange a replacement.
Application FAQ
How do I install and set up the EL51LT?
1. Place the freezer on a firm, level indoor surface in a climate-controlled room; allow clearance behind, above and in front for lid opening.
2. Connect to a dedicated grounded outlet matching the unit’s voltage rating.
3. Power on the unit, set the digital thermostat to the required ultralow temperature (e.g., –45 °C), and allow several hours for internal temperature to stabilize before loading critical contents.
What best practices should I follow when using this chest freezer?
• Organize stored materials to allow airflow and avoid over-packing the chest volume.
• Label items with batch number and date/time; use first-in/first-out rotation when applicable.
• Minimize lid-open duration to preserve consistent ultralow temperature.
• Regularly inspect the lid gasket/seal, hinges and lock mechanism; ensure the lid remains clean and the unit remains level.
What should I do if a temperature excursion or power interruption occurs?
If internal temperature rises above or falls below the target range or a power interruption occurs:
• Record the event (date, time, deviation, impacted contents).
• Transfer critical items to validated backup storage until the unit stabilizes.
• Investigate root cause (lid left open, ambient load spike, power or sensor fault).
• Once the unit returns to stable operation within the target range, inspect contents for integrity before resuming normal use.
What maintenance and verification routines are recommended?
• Monthly: Inspect lid gasket/seal, hinges/lock; check level alignment.
• Quarterly: Clean interior surfaces, exterior panels and ventilation/lid-sealing surfaces; verify digital thermostat and alarm if installed.
• Periodically: Review logged temperature data (if monitoring enabled), confirm calibration of any external probes or recorders, and maintain documented service/maintenance records for audit-compliance.


